bad hacks: Add all changes in working tree

Change-Id: I999f821ea362f4a3e15741d39a7a5194f6e93a69

src/common/l1sap.c

@@ -137,17 +137,24 @@ static uint32_t fn_ms_adj(uint32_t fn, const struct gsm_lchan *lchan)
 		/* 12/13 frames usable for audio in TCH,
 		   160 samples per RTP packet,
 		   1 RTP packet per 4 frames */
+
+		/*! Return the difference of two specified TDMA frame numbers (subtraction) */
+		const uint32_t _num_fn = (fn - lchan->tch.last_fn) * 12 * 160 / (13 * 4); //GSM_TDMA_FN_SUB(fn, lchan->tch.last_fn);
 		const uint32_t num_fn = GSM_TDMA_FN_SUB(fn, lchan->tch.last_fn);
+
 		samples_passed = num_fn * 12 * 160 / (13 * 4);
+		//LOGPLCHAN(lchan, DRTP, LOGL_NOTICE, "OLD [%d], NEW [%d]\n", _num_fn, samples_passed);
 		/* round number of samples to the nearest multiple of
-		   GSM_RTP_DURATION */
+		   GSM_RTP_DURATION = 160 */
 		r = samples_passed + GSM_RTP_DURATION / 2;
 		r -= r % GSM_RTP_DURATION;
 
-		if (r != GSM_RTP_DURATION)
+		if (r != GSM_RTP_DURATION) {
 			LOGPLCHAN(lchan, DRTP, LOGL_ERROR, "RTP clock out of sync with lower layer:"
-				  " %"PRIu32" vs %d (%"PRIu32"->%"PRIu32")\n",
-				  r, GSM_RTP_DURATION, lchan->tch.last_fn, fn);
+				  " %"PRIu32" vs %d (%"PRIu32"->%"PRIu32") DIFF[%d] SAMPLES[%d]\n ",
+				  r, GSM_RTP_DURATION, lchan->tch.last_fn, fn, num_fn, samples_passed);
+			//return r;
+		}
 	}
 	return GSM_RTP_DURATION;
 }
@@ -181,7 +188,8 @@ int add_l1sap_header(struct gsm_bts_trx *trx, struct msgb *rmsg,
 {
 	struct osmo_phsap_prim *l1sap;
 
-	LOGPLCHAN(lchan, DL1P, LOGL_DEBUG, "Rx -> RTP: %s\n", osmo_hexdump(rmsg->data, rmsg->len));
+	if (rmsg->len > 0)
+		LOGPLCHAN(lchan, DL1P, LOGL_INFO, "Rx -> RTP: %s\n", osmo_hexdump(rmsg->data, rmsg->len));
 
 	rmsg->l2h = rmsg->data;
 	rmsg->l1h = msgb_push(rmsg, sizeof(*l1sap));
@@ -635,7 +643,7 @@ static int l1sap_info_time_ind(struct gsm_bts *bts,
 	unsigned int frames_expired;
 	unsigned int i;
 
-	DEBUGPFN(DL1P, info_time_ind->fn, "Rx MPH_INFO time ind\n");
+	//DEBUGPFN(DL1P, info_time_ind->fn, "Rx MPH_INFO time ind\n");
 
 	/* Calculate and check frame difference */
 	frames_expired = GSM_TDMA_FN_SUB(info_time_ind->fn, bts->gsm_time.fn);
@@ -1603,35 +1611,54 @@ static int l1sap_tch_ind(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap,
 	 * the content is not available due to decoding issues. Content not
 	 * available is expected as empty payload. We also check if quality is
 	 * good enough. */
-	if (msg->len && tch_ind->lqual_cb >= bts->min_qual_norm) {
-		/* hand msg to RTP code for transmission */
-		if (lchan->abis_ip.osmux.use) {
-			lchan_osmux_send_frame(lchan, msg->data, msg->len,
-					       fn_ms_adj(fn, lchan), lchan->rtp_tx_marker);
-		} else if (lchan->abis_ip.rtp_socket) {
-			osmo_rtp_send_frame_ext(lchan->abis_ip.rtp_socket,
-				msg->data, msg->len, fn_ms_adj(fn, lchan), lchan->rtp_tx_marker);
-		}
-		/* if loopback is enabled, also queue received RTP data */
-		if (lchan->loopback) {
-			/* add new frame to queue, make sure the queue doesn't get too long */
-			lchan_dl_tch_queue_enqueue(lchan, msg, 1);
-			/* Return 1 to signal that we're still using msg and it should not be freed */
-			return 1;
-		}
-		/* Only clear the marker bit once we have sent a RTP packet with it */
-		lchan->rtp_tx_marker = false;
-	} else {
-		DEBUGPGT(DRTP, &g_time, "Skipping RTP frame with lost payload (chan_nr=0x%02x)\n",
+	//if (1 == 1) {
+	if (!msg->len || (tch_ind->lqual_cb / 10 < bts->min_qual_norm)) {
+		LOGPGT(DRTP, LOGL_NOTICE, &g_time, "Skipping RTP frame with lost payload (chan_nr=0x%02x)\n",
 			 chan_nr);
 		if (lchan->abis_ip.osmux.use)
 			lchan_osmux_skipped_frame(lchan, fn_ms_adj(fn, lchan));
 		else if (lchan->abis_ip.rtp_socket)
 			osmo_rtp_skipped_frame(lchan->abis_ip.rtp_socket, fn_ms_adj(fn, lchan));
+
 		lchan->rtp_tx_marker = true;
+		lchan->tch.last_fn = fn;
+		//lchan->tch.dtx.is_speech_resume = false;
+		return 0;
 	}
 
+	if (lchan->abis_ip.osmux.use) {
+		lchan_osmux_send_frame(lchan, msg->data, msg->len,
+				       fn_ms_adj(fn, lchan), lchan->rtp_tx_marker);
+	} else if (lchan->abis_ip.rtp_socket) {
+		if (msg->len > 0 || lchan->rtp_tx_marker)
+			LOGPGT(DL1P, LOGL_INFO, &g_time, "Send RTP Frame [%d]--> %s\n",
+				msg->len, osmo_hexdump(msg->data, msg->len));
+		/* 
+		int osmo_rtp_send_frame_ext(struct osmo_rtp_socket *rs, const uint8_t *payload,
+		    unsigned int payload_len, unsigned int duration,
+		    bool marker);
+
+		    --> duration in number of RTP clock ticks.
+		    The duration is the timestamp increase
+
+		*/
+		osmo_rtp_send_frame_ext(lchan->abis_ip.rtp_socket,
+			msg->data, msg->len, fn_ms_adj(fn, lchan), lchan->rtp_tx_marker);
+	}
+		/* if loopback is enabled, also queue received RTP data */
+	if (lchan->loopback) {
+		/* add new frame to queue, make sure the queue doesn't get too long */
+		lchan_dl_tch_queue_enqueue(lchan, msg, 1);
+		/* Return 1 to signal that we're still using msg and it should not be freed */
+		return 1;
+	}
+	/* Only clear the marker bit once we have sent a RTP packet with it */
+	//lchan->rtp_tx_marker = false;
+
 	lchan->tch.last_fn = fn;
+	if (lchan->tch.dtx.is_speech_resume)
+		lchan->tch.dtx.is_speech_resume = false;
+
 	return 0;
 }
 

src/common/rsl.c

@@ -1677,7 +1677,7 @@ static int parse_multirate_config(struct gsm_lchan *lchan,
 	}
 
 parsed:
-	amr_log_mr_conf(DRTP, LOGL_DEBUG, gsm_lchan_name(lchan), &lchan->tch.amr_mr);
+	amr_log_mr_conf(DRTP, LOGL_INFO, gsm_lchan_name(lchan), &lchan->tch.amr_mr);
 	lchan->tch.last_cmr = AMR_CMR_NONE;
 	return 0;
 }

src/common/scheduler.c

@@ -819,7 +819,7 @@ int _sched_compose_tch_ind(struct l1sched_ts *l1ts, uint32_t fn,
 	if (tch_len)
 		memcpy(msg->l2h, tch, tch_len);
 
-	LOGL1S(DL1P, LOGL_DEBUG, l1ts, chan, l1sap->u.data.fn, "%s Rx -> RTP: %s\n",
+	LOGL1S(DL1P, LOGL_INFO, l1ts, chan, l1sap->u.data.fn, "%s Rx -> RTP: %s\n",
 	       gsm_lchan_name(lchan), osmo_hexdump(msgb_l2(msg), msgb_l2len(msg)));
 	/* forward primitive */
 	l1sap_up(l1ts->ts->trx, l1sap);

src/osmo-bts-sysmo/eeprom.c

@@ -79,7 +79,7 @@
 /**
  * EEPROM device file
  */
-#define EEPROM_DEV  "/sys/bus/i2c/devices/i2c-1/1-0050/eeprom"
+#define EEPROM_DEV  "eeprom"
 
 /**
  * EEPROM configuration start address

src/osmo-bts-sysmo/femtobts.h

@@ -56,7 +56,7 @@ enum l1prim_type {
 };
 
 #if !defined(SUPERFEMTO_API_VERSION) || SUPERFEMTO_API_VERSION < SUPERFEMTO_API(2,1,0)
-enum uperfemto_clk_src {
+enum Superfemto_clk_src {
 	SF_CLKSRC_NONE  = 0,
 	SF_CLKSRC_OCXO  = 1,
 	SF_CLKSRC_TCXO  = 2,

src/osmo-bts-sysmo/l1_if.c

@@ -966,7 +966,7 @@ static int handle_ph_data_ind(struct femtol1_hdl *fl1, GsmL1_PhDataInd_t *data_i
 
 	gsm_fn2gsmtime(&g_time, fn);
 
-	DEBUGPGT(DL1P, &g_time, "Rx PH-DATA.ind %s (hL2 %08x): %s, " LOG_FMT_MEAS "\n",
+	LOGPGT(DL1P, LOGL_INFO, &g_time, "Rx PH-DATA.ind %s (hL2 %08x): %s, " LOG_FMT_MEAS "\n",
 		get_value_string(femtobts_l1sapi_names, data_ind->sapi), data_ind->hLayer2,
 		osmo_hexdump(data_ind->msgUnitParam.u8Buffer, data_ind->msgUnitParam.u8Size),
 		LOG_PARAM_MEAS(&data_ind->measParam));
@@ -980,6 +980,9 @@ static int handle_ph_data_ind(struct femtol1_hdl *fl1, GsmL1_PhDataInd_t *data_i
 		return rc;
 	}
 
+	if (data_ind->sapi == GsmL1_Sapi_FacchF)
+		LOGPFN(DL1P, LOGL_INFO, data_ind->u32Fn, "Rx SAPI FACCH\n");
+
 	/* fill L1SAP header */
 	sap_msg = l1sap_msgb_alloc(data_ind->msgUnitParam.u8Size);
 	l1sap = msgb_l1sap_prim(sap_msg);

src/osmo-bts-sysmo/misc/sysmobts_par.c

@@ -37,7 +37,7 @@
 #include "sysmobts_par.h"
 #include "eeprom.h"
 
-#define EEPROM_PATH	"/sys/devices/platform/i2c_davinci.1/i2c-1/1-0050/eeprom"
+#define EEPROM_PATH	"eeprom"
 
 static const struct osmo_crc8gen_code crc8_ccit = {
 	.bits = 8,

src/osmo-bts-sysmo/tch.c

@@ -56,6 +56,7 @@ static struct msgb *l1_to_rtppayload_fr(uint8_t *l1_payload, uint8_t payload_len
 {
 	struct msgb *msg;
 	uint8_t *cur;
+	bool t;
 
 	msg = msgb_alloc_headroom(1024, 128, "L1P-to-RTP");
 	if (!msg)
@@ -76,8 +77,9 @@ static struct msgb *l1_to_rtppayload_fr(uint8_t *l1_payload, uint8_t payload_len
 
 	cur[0] |= 0xD0;
 #endif /* USE_L1_RTP_MODE */
-
-	lchan_set_marker(osmo_fr_check_sid(l1_payload, payload_len), lchan);
+	t = osmo_fr_check_sid(l1_payload, payload_len);
+	lchan_set_marker(t, lchan);
+	LOGP(DL1P, LOGL_ERROR, "FR SID:%d\n", t);
 
 	return msg;
 }
@@ -280,11 +282,12 @@ static struct msgb *l1_to_rtppayload_amr(uint8_t *l1_payload, uint8_t payload_le
 	 * Audiocode's MGW doesn't like receiving CMRs that are not
 	 * the same as the previous one. This means we need to patch
 	 * the content here.
-	 */
+	
 	if ((cur[0] & 0xF0) == 0xF0)
 		cur[0]= lchan->tch.last_cmr << 4;
 	else
 		lchan->tch.last_cmr = cur[0] >> 4;
+	*/
 #else
 	u_int8_t cmr;
 	uint8_t ft = l1_payload[2] & 0xF;
@@ -508,12 +511,13 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg)
 	uint8_t *payload, payload_type, payload_len, sid_first[9] = { 0 };
 	struct msgb *rmsg = NULL;
 	struct gsm_lchan *lchan = &trx->ts[L1SAP_CHAN2TS(chan_nr)].lchan[l1sap_chan2ss(chan_nr)];
+	int len;
 
 	if (is_recv_only(lchan->abis_ip.speech_mode))
 		return -EAGAIN;
 
 	if (data_ind->msgUnitParam.u8Size < 1) {
-		LOGPFN(DL1P, LOGL_DEBUG, data_ind->u32Fn, "chan_nr %d Rx Payload size 0\n", chan_nr);
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "chan_nr %d Rx Payload size 0\n", chan_nr);
 		/* Push empty payload to upper layers */
 		rmsg = msgb_alloc_headroom(256, 128, "L1P-to-RTP");
 		return add_l1sap_header(trx, rmsg, lchan, chan_nr, data_ind->u32Fn,
@@ -528,6 +532,10 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg)
 	payload = data_ind->msgUnitParam.u8Buffer + 1;
 	payload_len = data_ind->msgUnitParam.u8Size - 1;
 
+	/* clear RTP marker if the marker has previously sent */
+	if (!lchan->tch.dtx.is_speech_resume)
+		lchan->rtp_tx_marker = false;
+
 	switch (payload_type) {
 	case GsmL1_TchPlType_Fr:
 #if defined(L1_HAS_EFR) && defined(USE_L1_RTP_MODE)
@@ -544,40 +552,47 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg)
 		if (lchan->type != GSM_LCHAN_TCH_H &&
 		    lchan->type != GSM_LCHAN_TCH_F)
 			goto err_payload_match;
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received Speech from L1 "
+		     "(%d bytes)\n", payload_len);
 		break;
 	case GsmL1_TchPlType_Amr_Onset:
 		if (lchan->type != GSM_LCHAN_TCH_H &&
 		    lchan->type != GSM_LCHAN_TCH_F)
 			goto err_payload_match;
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received ONSET from L1 "
+		     "(%d bytes)\n", payload_len);
 		/* according to 3GPP TS 26.093 ONSET frames precede the first
 		   speech frame of a speech burst - set the marker for next RTP
 		   frame */
+		lchan->tch.dtx.is_speech_resume = true;
 		lchan->rtp_tx_marker = true;
 		break;
 	case GsmL1_TchPlType_Amr_SidFirstP1:
 		if (lchan->type != GSM_LCHAN_TCH_H)
 			goto err_payload_match;
-		LOGPFN(DL1P, LOGL_DEBUG, data_ind->u32Fn, "DTX: received SID_FIRST_P1 from L1 "
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received SID_FIRST_P1 from L1 "
 		     "(%d bytes)\n", payload_len);
 		break;
 	case GsmL1_TchPlType_Amr_SidFirstP2:
 		if (lchan->type != GSM_LCHAN_TCH_H)
 			goto err_payload_match;
-		LOGPFN(DL1P, LOGL_DEBUG, data_ind->u32Fn, "DTX: received SID_FIRST_P2 from L1 "
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received SID_FIRST_P2 from L1 "
 		     "(%d bytes)\n", payload_len);
 		break;
 	case GsmL1_TchPlType_Amr_SidFirstInH:
 		if (lchan->type != GSM_LCHAN_TCH_H)
 			goto err_payload_match;
+		lchan->tch.dtx.is_speech_resume = true;
 		lchan->rtp_tx_marker = true;
-		LOGPFN(DL1P, LOGL_DEBUG, data_ind->u32Fn, "DTX: received SID_FIRST_INH from L1 "
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received SID_FIRST_INH from L1 "
 		     "(%d bytes)\n", payload_len);
 		break;
 	case GsmL1_TchPlType_Amr_SidUpdateInH:
 		if (lchan->type != GSM_LCHAN_TCH_H)
 			goto err_payload_match;
+		lchan->tch.dtx.is_speech_resume = true;
 		lchan->rtp_tx_marker = true;
-		LOGPFN(DL1P, LOGL_DEBUG, data_ind->u32Fn, "DTX: received SID_UPDATE_INH from L1 "
+		LOGPFN(DL1P, LOGL_NOTICE, data_ind->u32Fn, "DTX: received SID_UPDATE_INH from L1 "
 		     "(%d bytes)\n", payload_len);
 		break;
 	default:
@@ -587,7 +602,6 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg)
 		break;
 	}
 
-
 	switch (payload_type) {
 	case GsmL1_TchPlType_Fr:
 		rmsg = l1_to_rtppayload_fr(payload, payload_len, lchan);
@@ -603,12 +617,24 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg)
 	case GsmL1_TchPlType_Amr:
 		rmsg = l1_to_rtppayload_amr(payload, payload_len, lchan);
 		break;
-	case GsmL1_TchPlType_Amr_SidFirstP1:
-		memcpy(sid_first, payload, payload_len);
-		int len = osmo_amr_rtp_enc(sid_first, 0, AMR_SID, AMR_GOOD);
+	case GsmL1_TchPlType_Amr_Onset:
+		/*memcpy(sid_first+2, payload, payload_len);
+		len = osmo_amr_rtp_enc(sid_first, 15, AMR_SID, AMR_GOOD);
+		LOGPFN(DL1P, LOGL_INFO, data_ind->u32Fn, "ONSET resulted in length [%d]\n", len);
 		if (len < 0)
 			return 0;
-		rmsg = l1_to_rtppayload_amr(sid_first, len, lchan);
+		len = len+2;
+		rmsg = l1_to_rtppayload_amr(sid_first, len, lchan);*/
+		break;
+	case GsmL1_TchPlType_Amr_SidFirstP1:
+		rmsg = l1_to_rtppayload_amr(payload, payload_len, lchan);
+		lchan->rtp_tx_marker = false;
+		/*memcpy(sid_first, payload, payload_len);
+		len = osmo_amr_rtp_enc(sid_first, 0, AMR_SID, AMR_GOOD);
+		LOGPFN(DL1P, LOGL_INFO, data_ind->u32Fn, "SID P1 resulted in length [%d]\n", len);
+		if (len < 0)
+			return 0;
+		rmsg = l1_to_rtppayload_amr(sid_first, len, lchan);*/
 		break;
 	/* FIXME: what about GsmL1_TchPlType_Amr_SidBad? not well documented. */
 	}

src/osmo-bts-trx/sched_lchan_tchf.c

@@ -434,7 +434,7 @@ struct msgb *tch_dl_dequeue(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br
 				if (chan_state->codec[i] == ft_codec)
 					ft = i;
 			}
-			if (ft < 0) {
+			if (ft_codec != 8 && ft < 0) {
 				LOGL1SB(DL1P, LOGL_ERROR, l1ts, br,
 					"Codec (FT = %d) of RTP frame not in list\n", ft_codec);
 				goto free_bad_msg;